do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> welcome back to "politics nation," and it's pop quiz time. anyone recognize these pets? they're two very famous scottish terriers. and the answer is bonnie and miss beasley. george w. bush's pets. and those are the statutes of the favorite bush dogs inside the new bush presidential library. yes. we're now getting a peek inside what that library will look like when it opens in two days. the little dogs will be on full display. but guess who doesn't get much mention in the exhibits? "t